OT-2026-000005667
Publication integrity record
Bellows cup vacuum gripper, four zone face, per zone isolation, ejector fed, pressure verified
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000005667) never changes.
Identity and time
| Publication number | OT-2026-000005667 · never reused |
|---|---|
| Internal UUID | 01a0a940-c702-7c0c-9342-96da43791c0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:29.893206Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24e97431d8157ef52d54fb58974435e25b984f4303d481408ce78219c9f5c4b6 |
|---|---|
| Markdown | 026895546512ef79fabfc6b057f21831d11e2864ee7db9d4cc2889488b46c480 |
| Publication page | a87b2b1361cc9be5c06044d85d5defd6f8b09afb44f1f071653402dbedae937e |
| Manifest | 7917636cd0256491ac7fa68b715be1b1e7db37b88b9823749f6acf3ce0f16627 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | UlkS4JCjTGW3lgDg/wkP2M8RO3YfylahlkhHxKnsNAjkFkzrW7dFquU9ptsA4pLgVLC0+VPkUIWbA7BWW0Q3BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:14.175065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005667observed a87b2b1361cc9be5c06044d85d5defd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:14.160503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005667/manifest.jsonobserved 7917636cd0256491ac7fa68b715be1b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:14.147285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005667/publication.mdobserved 026895546512ef79fabfc6b057f21831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:14.131761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005667/publication.txtobserved 24e97431d8157ef52d54fb58974435e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|